Introducing Our Laser Rangefinder Lidar Sensor for Drone Altitude, Ranging, and Obstacle Avoidance
Over View
Chengdu, China — Chengdu Meskernel Integrated Technology Co., Ltd. proudly introduces a breakthrough solution in UAV sensing: a laser rangefinder lidar sensor for drone applications, offering ultra-long-range measurement, altitude tracking, and intelligent obstacle avoidance. This state-of-the-art module utilizes 905nm pulsed infrared laser technology, delivering exceptional accuracy and performance for commercial and industrial drones.
As drones continue to evolve into essential tools across sectors like surveying, logistics, agriculture, and infrastructure inspection, the demand for high-precision, lightweight, and long-range lidar sensors has skyrocketed. Meskernel’s latest offering addresses this need with a robust, compact, and cost-effective 1D lidar sensor that brings centimeter-level intelligence to airborne platforms.

Unmatched Performance for Professional UAV Applications
At the core of this sensor lies a powerful 905nm pulsed laser rangefinder sensor capable of measuring distances up to 3000 meters. Despite its long-range capabilities, it maintains a high level of accuracy between 0.5 to 1 meter, ensuring reliable data even in high-speed or high-altitude flight scenarios.
Key Specifications:
- Max Range: Up to 3000 meters (reflective targets)
- Accuracy: ±0.5–1 meter
- Wavelength: 905nm (pulsed laser)
- Measurement Principle: Time-of-Flight (ToF)
- Interface: TTL / RS232 / RS485 / USB / Bluetooth
- Form Factor: Lightweight and compact for seamless drone integration
- Frequency: 1–3Hz (customizable for application needs)

Three Core Drone Applications
1. Distance Measurement (Ranging)
Whether surveying large areas or scanning long-distance targets, drones need precise distance feedback. This sensor provides real-time range data critical for geospatial mapping, forest management, and terrain profiling. It replaces bulky total stations or short-range modules with a highly efficient infrared laser distance sensor.
2. Altitude Control
For UAV stability, especially during takeoff, landing, or hovering, accurate altitude feedback is crucial. Our laser rangefinder lidar sensor for drone use delivers fast and precise altitude readings over natural terrain, water surfaces, or man-made structures—without being affected by lighting or texture conditions.
3. Obstacle Avoidance
The module’s narrow beam and long detection range enable advanced obstacle avoidance in complex environments. It provides drones with the ability to identify and respond to trees, buildings, towers, or other aerial obstructions early—essential for BVLOS (Beyond Visual Line of Sight) and autonomous flight missions.

Advantages Over Traditional Sensors
Compared to ultrasonic sensors or vision-based systems, our 1D lidar sensor performs reliably in a wide range of environmental conditions including bright sunlight, fog, and rain. Its ToF-based measurement ensures high speed and stability over reflective and non-reflective surfaces alike.
Easy Integration & Global Applications
Our sensor supports common development and flight control platforms, including Arduino, Raspberry Pi, Pixhawk, and industrial PLCs, offering wide compatibility for system integrators and OEMs. With minimal size and weight, it is ideal for multi-rotor drones, fixed-wing UAVs, and vertical takeoff and landing (VTOL) aircraft.

This sensor is already being used in:
- Pipeline inspection drones
- Agricultural spraying UAVs
- Search and rescue drones
- Survey and mapping UAVs
- Border patrol and infrastructure inspection systems
Why Choose Meskernel?
With years of experience in lidar sensors and laser core chip design, Meskernel is known for producing high-performance modules with compact footprints. All sensors undergo strict calibration and testing to ensure stability, reliability, and long-term durability in real-world conditions.
With over 20 years of experience, Meskernel is a trusted expert in laser sensing technology. Backed by a professional R&D team of more than 40 engineers and a 6,000㎡ manufacturing facility, we deliver high-performance, reliable laser rangefinder and lidar solutions for drones, robotics, and industrial applications worldwide.
Ready to Elevate Your Drone’s Sensing Capabilities?
If you are looking for a drone-compatible, high-precision, long-range sensing solution, our laser rangefinder lidar sensor for drone applications is your ideal choice.